Скопил код с
https://www.quora.com/How-do-I-write-a-program-in-...
def convertToSimeric(number, targetBase=7):
newNum = ''
powers = []
for x in reversed(range(targetBase)):
powers.append(2**x)
for i, x in enumerate(powers):
if number - x >= 0:
newNum += '1'
number = number - x
else:
newNum += '0'
print(''.join(newNum))
